Candelas Lumens and Lux" by Owen Ransen. Lighting and illumination ideas explained simply
Performance targets of illumination design – Knowledgebase
O.H.TECHNOLOGY
SI Units – Luminous Intensity | NIST
Photometry
Coronis Uniti MDMC-12133 - Knowledge Base - What is the difference between cd/m2, lux and lumens ? - KB8243 - Barco
Light intensity dependence of different photosynthetic parameters in Cd... | Download Table
Understanding the Photometric Light Measurement Units – Oded Erell's CG Log
Cemdağ Lighting Technologies - Light Intensity: In a particular direction is the amount of luminous flux emitted from the light source. Fixtures and measure the light intensity of the point light sources.